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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206CG GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 7, 7√2, 14, 16, 21, 16√2, 27, 28, 27√2, 44, 35√2, 38√2, 54, 65, 76, 65√2, 103, 141, 103√2.

Code: 1415 0 65 1034 103 103 1033 206 103 384 141 65 543 179 49 272 206 76 271 206 103 763 206 0 657 0 65 650 65 65 441 109 65 165 109 49 164 125 49 285 109 21 354 144 14 211 130 21 77 130 21 70 137 21 147 130 14

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

141
103√2
103
38√2
54
27√2
27
76
65
65√2
44
16
16√2
28
35√2
21
7
7√2
14